/*
 *
 * Copyright (c) 2020-2022, Java知识图谱 (http://www.altitude.xin).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package xin.altitude.db.redis.sync.config;

import org.springframework.amqp.core.ReturnedMessage;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import xin.altitude.cms.common.util.RabbitUtils;

import javax.annotation.PostConstruct;
import java.nio.charset.StandardCharsets;

/**
 * @author explore
 * @since 2022/03/07 18:55
 **/
@Component
public class RabbitTemplateConfig implements RabbitTemplate.ReturnsCallback {
    @Autowired
    private RabbitTemplate rabbitTemplate;
    
    @PostConstruct
    public void init() {
        rabbitTemplate.setReturnsCallback(this);
    }
    
    /**
     * 消息未投入到队列中调用
     *
     * @param returned
     */
    @Override
    public void returnedMessage(ReturnedMessage returned) {
        String orderId = new String(returned.getMessage().getBody(), StandardCharsets.UTF_8);
        rabbitTemplate.convertAndSend(RabbitmqConfig.DELAY_EXCHANGE_NAME, RabbitmqConfig.DELAY_KEY, orderId, RabbitUtils.correlationData(orderId));
    }
}
